|
CH613880A5
(es)
*
|
1975-09-29 |
1979-10-31 |
Emile Steiger |
|
|
US4103519A
(en)
*
|
1977-03-18 |
1978-08-01 |
Byron W. Boyd |
Apparatus for ultrasonic cleaning of carpet, upholstery, and similar materials
|
|
US4191589A
(en)
*
|
1977-04-25 |
1980-03-04 |
The John J. Sundheim Family Estate |
Method and apparatus for cleaning carpets and surfaces using cleaning fluid
|
|
US4191590A
(en)
*
|
1977-04-25 |
1980-03-04 |
The John J. Sundheim Family Estate |
Method and apparatus for cleaning carpets and surfaces using cleaning fluid
|
|
US4264999A
(en)
*
|
1979-10-30 |
1981-05-05 |
Monson Clifford L |
Rotary flooring surface treating device
|
|
US4333204A
(en)
*
|
1979-10-30 |
1982-06-08 |
Monson Clifford L |
Rotary flooring surface treating device
|
|
US4339840A
(en)
*
|
1979-10-30 |
1982-07-20 |
Monson Clifford L |
Rotary flooring surface treating device
|
|
US4441229A
(en)
*
|
1981-04-06 |
1984-04-10 |
Monson Clifford L |
Rotary cleaner-polisher
|
|
US4485519A
(en)
*
|
1982-05-24 |
1984-12-04 |
Carpet Clinic Ltd. |
Ozone cleaning system
|
|
JPS58209328A
(ja)
*
|
1982-06-01 |
1983-12-06 |
北田 久雄 |
研磨材回収式床面研磨機
|
|
DE3622170C2
(de)
*
|
1985-07-23 |
1996-10-17 |
Horst Kauffeldt |
Vorrichtung zum Reinigen von großflächigen Textilauflagen, insbesondere von Teppichen und Teppichböden
|
|
US4715087A
(en)
*
|
1985-12-11 |
1987-12-29 |
Hako Minuteman, Inc. |
High speed floor burnisher
|
|
US4773120A
(en)
*
|
1987-09-16 |
1988-09-27 |
Wang Ta Chin |
Polisher with an air pumping device
|
|
US4805256A
(en)
*
|
1987-10-02 |
1989-02-21 |
Tennant Company |
Scrubber squeegee pivoted concentric with brush drive
|
|
SE461700B
(sv)
*
|
1988-08-15 |
1990-03-19 |
Ovidiu Tanasescu |
Anordning foer vaatrengoering av golv
|
|
US5127128A
(en)
*
|
1989-07-27 |
1992-07-07 |
Goldstar Co., Ltd. |
Cleaner head
|
|
US4956891A
(en)
*
|
1990-02-21 |
1990-09-18 |
Castex Industries, Inc. |
Floor cleaner
|
|
US5077862A
(en)
*
|
1990-10-31 |
1992-01-07 |
Racine Industries, Inc. |
Carpet cleaning machine with edge-mounted vacuum nozzle
|
|
DE4040843C2
(de)
*
|
1990-12-20 |
1994-06-01 |
Gerard Belhomme |
Gerät zur Bodenbearbeitung
|
|
SE470302B
(sv)
*
|
1991-03-21 |
1994-01-17 |
Tanasescu Ovidiu |
Vattensugsanordning för skurmaskiner
|
|
DE4202987C2
(de)
*
|
1992-02-03 |
1995-12-07 |
Hako Gmbh & Co |
Fahrbare Naßreinigungsmaschine
|
|
SE9200341D0
(sv)
*
|
1992-02-06 |
1992-02-06 |
Oividiu Tanasescu |
Saett att foerenkla och reglera vattensugsanordningen foer skurmaskiner som suge skurvatten rund borste eller rondell
|
|
US5312044A
(en)
*
|
1992-12-29 |
1994-05-17 |
Eaton James O |
Pressure cleaning method and apparatus
|
|
US5500976A
(en)
*
|
1993-09-08 |
1996-03-26 |
Cyclone Surface Cleaning, Inc. |
Mobile cyclonic power wash system with water reclamation and rotary union
|
|
US5601659A
(en)
*
|
1995-03-13 |
1997-02-11 |
Cyclone Surface Cleaning, Inc. |
Mobile power wash system with water reclamation and hydrocarbon removal method
|
|
US5867857A
(en)
*
|
1995-08-11 |
1999-02-09 |
The Hoover Company |
Carpet extractor fluid supply system
|
|
US5784755A
(en)
*
|
1996-01-18 |
1998-07-28 |
White Consolidated Industries, Inc. |
Wet extractor system
|
|
US5706549A
(en)
*
|
1996-06-25 |
1998-01-13 |
Advance Machine Company |
Rotary disc floor cleaning apparatus
|
|
US5781962A
(en)
*
|
1996-10-15 |
1998-07-21 |
Racine Industries, Inc. |
Carpet cleaning machine with maintenance-reducing features
|
|
US5761764A
(en)
*
|
1996-10-15 |
1998-06-09 |
Racine Industries, Inc. |
Carpet cleaning machine with improved system for removing dirty material
|
|
US6298577B1
(en)
|
1999-07-19 |
2001-10-09 |
Concept Cleaning Systems, Inc. |
Device for enhancing removal of liquid from fabric
|
|
US6266892B1
(en)
|
1999-07-19 |
2001-07-31 |
Concept Cleaning Systems, Inc. |
Device for enhancing removal of liquid from fabric
|
|
WO2001058333A2
(en)
*
|
2000-02-14 |
2001-08-16 |
Leoncini Motorscop, S.R.L. |
Liquid suction mouth and device, as well as a brush machine comprising said device
|
|
US6151748A
(en)
*
|
2000-03-21 |
2000-11-28 |
Environmental Cleaning Systems, Inc. |
Carpeting and surface cleaning apparatus
|
|
US7225501B2
(en)
*
|
2003-09-17 |
2007-06-05 |
The Hoover Company |
Brush assembly for a cleaning device
|
|
GB2408446A
(en)
*
|
2003-09-19 |
2005-06-01 |
S C Services Ltd |
Surface washing device
|
|
US6981338B2
(en)
|
2003-12-23 |
2006-01-03 |
Jensen Dale S |
Device for improved removal of liquid from fabric
|
|
US20070209141A1
(en)
*
|
2006-03-09 |
2007-09-13 |
Hare Leo L |
Vacuum attachment for a floor buffer
|
|
US20070237570A1
(en)
*
|
2006-04-11 |
2007-10-11 |
Lim Howard T S |
Wet cleaning device
|
|
US20080184520A1
(en)
*
|
2006-09-14 |
2008-08-07 |
Wolfe Kevin A |
Self-propelled extraction systems and methods
|
|
US8510902B2
(en)
|
2007-12-03 |
2013-08-20 |
Dri-Eaz Products, Inc. |
Air induction hard surface cleaning tool with an internal baffle
|
|
US20090260177A1
(en)
*
|
2008-04-21 |
2009-10-22 |
Edward Richards |
Hard surface cleaner
|
|
SE535021C2
(sv)
*
|
2010-06-23 |
2012-03-13 |
Qleeno Ab |
Anordning vid golvstädmaskin
|
|
GB201102410D0
(en)
*
|
2011-02-10 |
2011-03-30 |
Numatic Int Ltd |
Floor cleaning machine
|
|
USD684737S1
(en)
|
2011-08-31 |
2013-06-18 |
Dri-Eaz Products, Inc. |
Extractor housing
|
|
CA2849005C
(en)
|
2011-09-15 |
2019-11-05 |
Harris Research, Inc. |
Truck mounted cleaning system
|
|
WO2013040581A1
(en)
*
|
2011-09-16 |
2013-03-21 |
Harris Research, Inc. |
Vacuum pathway in a cleaning device
|
|
KR101121841B1
(ko)
|
2011-09-16 |
2012-03-21 |
박종후 |
청소용 블레이드모듈체
|
|
US9195238B2
(en)
|
2012-06-15 |
2015-11-24 |
Sapphire Scientific, Inc. |
Waste water vessels with multiple valved chambers, and associated systems and methods
|
|
US9351622B2
(en)
|
2012-09-04 |
2016-05-31 |
Sapphire Scientific Inc. |
Fluid extracting device with shaped head and associated systems and methods of use and manufacture
|
|
USD701661S1
(en)
|
2012-09-04 |
2014-03-25 |
Dri-Eaz Products, Inc. |
Extractor port housing
|
|
DE202012010450U1
(de)
*
|
2012-10-30 |
2014-01-31 |
Wetrok Ag |
Bodenreinigungsvorrichtung
|
|
US9107556B2
(en)
|
2012-10-30 |
2015-08-18 |
Wetrok Ag |
Floor cleaning apparatus
|
|
DE202012010452U1
(de)
*
|
2012-10-30 |
2014-01-31 |
Wetrok Ag |
Bodenreinigungsvorrichtung
|
|
CN103006154B
(zh)
*
|
2012-12-28 |
2015-09-16 |
浙江鸿牛工贸有限公司 |
一种洗地机用偏心圆吸水盘
|
|
US9927050B2
(en)
|
2014-04-01 |
2018-03-27 |
Mytee Products Inc. |
Adaptive suspension for rotary cleaning machine
|
|
CN104127158B
(zh)
*
|
2014-07-01 |
2017-02-15 |
张周新 |
一种洗地吸干机
|
|
CN104207734A
(zh)
*
|
2014-09-04 |
2014-12-17 |
宁波德腾工业设计有限公司 |
一种智能拖地机
|
|
US10060641B2
(en)
|
2015-02-25 |
2018-08-28 |
Dri-Eaz Products, Inc. |
Systems and methods for drying roofs
|
|
US10092152B2
(en)
*
|
2015-04-07 |
2018-10-09 |
Tennant Company |
Sweeper with a skirt assembly
|
|
EP3410912B1
(en)
|
2016-02-02 |
2023-04-05 |
Tennant Company |
Surface maintenance machine
|
|
CN108036054B
(zh)
*
|
2017-11-28 |
2024-07-12 |
浙江大学 |
清洗盘的越障密封机构
|
|
CN109281273B
(zh)
*
|
2018-09-29 |
2023-09-12 |
扬州三源机械有限公司 |
一种洗扫车用旋风洗吸装置
|
|
CN109623658B
(zh)
*
|
2018-12-26 |
2024-07-23 |
浙江杰奈尔新材料有限公司 |
一种研磨机用清洗装置
|
|
WO2021233056A1
(zh)
*
|
2020-05-21 |
2021-11-25 |
安徽大汉机器人集团有限公司 |
一种带有喷水装置的托盘结构及拖地机
|
|
CN113116237A
(zh)
*
|
2021-04-27 |
2021-07-16 |
深圳乐生机器人智能科技有限公司 |
一种扫地机器人的避障机构及障碍物检测系统
|